chore: vendor

vendor/go.opentelemetry.io/otel/sdk/metric/internal/reuse_slice.go

@@ -0,0 +1,13 @@
+// Copyright The OpenTelemetry Authors
+// SPDX-License-Identifier: Apache-2.0
+
+package internal // import "go.opentelemetry.io/otel/sdk/metric/internal"
+
+// ReuseSlice returns a zeroed view of slice if its capacity is greater than or
+// equal to n. Otherwise, it returns a new []T with capacity equal to n.
+func ReuseSlice[T any](slice []T, n int) []T {
+	if cap(slice) >= n {
+		return slice[:n]
+	}
+	return make([]T, n)
+}